1/* 2 * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * version 2 as published by the Free Software Foundation. 12 * 13 * This file is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * Or, alternatively, 19 * 20 * b) Permission is hereby granted, free of charge, to any person 21 * obtaining a copy of this software and associated documentation 22 * files (the "Software"), to deal in the Software without 23 * restriction, including without limitation the rights to use, 24 * copy, modify, merge, publish, distribute, sublicense, and/or 25 * sell copies of the Software, and to permit persons to whom the 26 * Software is furnished to do so, subject to the following 27 * conditions: 28 * 29 * The above copyright notice and this permission notice shall be 30 * included in all copies or substantial portions of the Software. 31 * 32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 39 * OTHER DEALINGS IN THE SOFTWARE. 40 */ 41#include <dt-bindings/sound/fsl-imx-audmux.h> 42 43/ { 44 aliases { 45 rtc0 = &pcf8523; 46 rtc1 = &snvs_rtc; 47 }; 48 49 /* Will be filled by the bootloader */ 50 memory@10000000 { 51 device_type = "memory"; 52 reg = <0x10000000 0>; 53 }; 54 55 chosen { 56 stdout-path = &uart1; 57 }; 58 59 ir_recv: ir-receiver { 60 compatible = "gpio-ir-receiver"; 61 gpios = <&gpio7 9 GPIO_ACTIVE_LOW>; 62 pinctrl-names = "default"; 63 pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>; 64 linux,rc-map-name = "rc-rc6-mce"; 65 }; 66 67 v_3v2: regulator-v-3v2 { 68 compatible = "regulator-fixed"; 69 regulator-always-on; 70 regulator-max-microvolt = <3300000>; 71 regulator-min-microvolt = <3300000>; 72 regulator-name = "v_3v2"; 73 }; 74 75 v_5v0: regulator-v-5v0 { 76 compatible = "regulator-fixed"; 77 regulator-always-on; 78 regulator-max-microvolt = <5000000>; 79 regulator-min-microvolt = <5000000>; 80 regulator-name = "v_5v0"; 81 }; 82 83 vcc_1p8: regulator-vcc-1p8 { 84 compatible = "regulator-fixed"; 85 regulator-always-on; 86 regulator-max-microvolt = <1800000>; 87 regulator-min-microvolt = <1800000>; 88 regulator-name = "vcc_1p8"; 89 vin-supply = <&v_3v2>; 90 }; 91 92 v_sd: regulator-v-sd { 93 compatible = "regulator-fixed"; 94 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&pinctrl_hummingboard2_vmmc>; 97 regulator-boot-on; 98 regulator-max-microvolt = <3300000>; 99 regulator-min-microvolt = <3300000>; 100 regulator-name = "v_sd"; 101 startup-delay-us = <1000>; 102 vin-supply = <&v_3v2>; 103 }; 104 105 v_usb1: regulator-v-usb1 { 106 compatible = "regulator-fixed"; 107 enable-active-high; 108 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; 109 pinctrl-names = "default"; 110 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>; 111 regulator-always-on; 112 regulator-max-microvolt = <5000000>; 113 regulator-min-microvolt = <5000000>; 114 regulator-name = "v_usb1"; 115 vin-supply = <&v_5v0>; 116 }; 117 118 v_usb2: regulator-v-usb2 { 119 /* USB hub port 1 */ 120 compatible = "regulator-fixed"; 121 enable-active-high; 122 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; 123 pinctrl-names = "default"; 124 pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>; 125 regulator-always-on; 126 regulator-max-microvolt = <5000000>; 127 regulator-min-microvolt = <5000000>; 128 regulator-name = "v_usb2"; 129 vin-supply = <&v_5v0>; 130 }; 131 132 v_usb3: regulator-v-usb3 { 133 /* USB hub port 3 */ 134 compatible = "regulator-fixed"; 135 enable-active-high; 136 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; 137 pinctrl-names = "default"; 138 pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>; 139 regulator-always-on; 140 regulator-max-microvolt = <5000000>; 141 regulator-min-microvolt = <5000000>; 142 regulator-name = "v_usb3"; 143 vin-supply = <&v_5v0>; 144 }; 145 146 v_usb4: regulator-v-usb4 { 147 /* USB hub port 4 */ 148 compatible = "regulator-fixed"; 149 enable-active-high; 150 gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>; 151 pinctrl-names = "default"; 152 pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>; 153 regulator-always-on; 154 regulator-max-microvolt = <5000000>; 155 regulator-min-microvolt = <5000000>; 156 regulator-name = "v_usb4"; 157 vin-supply = <&v_5v0>; 158 }; 159 160 audio: sound-sgtl5000 { 161 compatible = "simple-audio-card"; 162 simple-audio-card,name = "On-board Codec"; 163 simple-audio-card,format = "i2s"; 164 simple-audio-card,bitclock-master = <&sound_codec>; 165 simple-audio-card,frame-master = <&sound_codec>; 166 simple-audio-card,widgets = 167 "Microphone", "Mic Jack", 168 "Headphone", "Headphone Jack"; 169 simple-audio-card,routing = 170 "MIC_IN", "Mic Jack", 171 "Mic Jack", "Mic Bias", 172 "Headphone Jack", "HP_OUT"; 173 174 sound_cpu: simple-audio-card,cpu { 175 sound-dai = <&ssi1>; 176 }; 177 178 sound_codec: simple-audio-card,codec { 179 sound-dai = <&sgtl5000>; 180 }; 181 }; 182}; 183 184&audmux { 185 status = "okay"; 186 187 mux-ssi1 { 188 fsl,audmux-port = <0>; 189 fsl,port-config = < 190 (IMX_AUDMUX_V2_PTCR_SYN | 191 IMX_AUDMUX_V2_PTCR_TFSEL(4) | 192 IMX_AUDMUX_V2_PTCR_TCSEL(4) | 193 IMX_AUDMUX_V2_PTCR_TFSDIR | 194 IMX_AUDMUX_V2_PTCR_TCLKDIR) 195 IMX_AUDMUX_V2_PDCR_RXDSEL(4) 196 >; 197 }; 198 199 mux-pins5 { 200 fsl,audmux-port = <4>; 201 fsl,port-config = < 202 IMX_AUDMUX_V2_PTCR_SYN 203 IMX_AUDMUX_V2_PDCR_RXDSEL(0) 204 >; 205 }; 206}; 207 208&ecspi2 { 209 pinctrl-names = "default"; 210 pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>; 211 cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; 212 status = "okay"; 213}; 214 215&hdmi { 216 pinctrl-names = "default"; 217 pinctrl-0 = <&pinctrl_hummingboard2_hdmi>; 218 ddc-i2c-bus = <&i2c2>; 219 status = "okay"; 220}; 221 222&i2c1 { 223 clock-frequency = <100000>; 224 pinctrl-names = "default"; 225 pinctrl-0 = <&pinctrl_hummingboard2_i2c1>; 226 status = "okay"; 227 228 pcf8523: rtc@68 { 229 compatible = "nxp,pcf8523"; 230 reg = <0x68>; 231 }; 232 233 sgtl5000: codec@a { 234 clocks = <&clks IMX6QDL_CLK_CKO>; 235 compatible = "fsl,sgtl5000"; 236 #sound-dai-cells = <0>; 237 pinctrl-names = "default"; 238 pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>; 239 reg = <0x0a>; 240 VDDA-supply = <&v_3v2>; 241 VDDD-supply = <&vcc_1p8>; 242 VDDIO-supply = <&v_3v2>; 243 }; 244}; 245 246&i2c2 { 247 clock-frequency = <100000>; 248 pinctrl-names = "default"; 249 pinctrl-0 = <&pinctrl_hummingboard2_i2c2>; 250 status = "okay"; 251}; 252 253&i2c3 { 254 clock-frequency = <100000>; 255 pinctrl-names = "default"; 256 pinctrl-0 = <&pinctrl_hummingboard2_i2c3>; 257 status = "okay"; 258}; 259 260&iomuxc { 261 pinctrl-names = "default"; 262 pinctrl-0 = <&pinctrl_hog>; 263 264 pinctrl_hog: hoggrp { 265 fsl,pins = < 266 /* 267 * 36 pin headers GPIO description. The pins 268 * numbering as following - 269 * 270 * 3.2v 5v 74 75 271 * 73 72 71 70 272 * 69 68 67 66 273 * 274 * 77 78 79 76 275 * 65 64 61 60 276 * 53 52 51 50 277 * 49 48 166 132 278 * 95 94 90 91 279 * GND 54 24 204 280 * 281 * The GPIO numbers can be extracted using 282 * signal name from below. 283 * Example - 284 * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is 285 * GPIO(3,10) which is (3-1)*32+10 = gpio 74 286 * 287 * i.e. The mapping of GPIO(X,Y) to Linux gpio 288 * number is : gpio number = (X-1) * 32 + Y 289 */ 290 /* DI1_PIN15 */ 291 MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1 292 /* DI1_PIN02 */ 293 MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1 294 /* DISP1_DATA00 */ 295 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1 296 /* DISP1_DATA01 */ 297 MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1 298 /* DISP1_DATA02 */ 299 MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1 300 /* DISP1_DATA03 */ 301 MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1 302 /* DISP1_DATA04 */ 303 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1 304 /* DISP1_DATA05 */ 305 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1 306 /* DISP1_DATA06 */ 307 MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1 308 /* DISP1_DATA07 */ 309 MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1 310 /* DI1_D0_CS */ 311 MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1 312 /* DI1_D1_CS */ 313 MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1 314 /* DI1_PIN01 */ 315 MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1 316 /* DI1_PIN03 */ 317 MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1 318 /* DISP1_DATA08 */ 319 MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1 320 /* DISP1_DATA09 */ 321 MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1 322 /* DISP1_DATA10 */ 323 MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1 324 /* DISP1_DATA11 */ 325 MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1 326 /* DISP1_DATA12 */ 327 MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1 328 /* DISP1_DATA13 */ 329 MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1 330 /* DISP1_DATA14 */ 331 MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1 332 /* DISP1_DATA15 */ 333 MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1 334 /* DISP1_DATA16 */ 335 MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1 336 /* DISP1_DATA17 */ 337 MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1 338 /* DISP1_DATA18 */ 339 MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1 340 /* DISP1_DATA19 */ 341 MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1 342 /* DISP1_DATA20 */ 343 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1 344 /* DISP1_DATA21 */ 345 MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1 346 /* DISP1_DATA22 */ 347 MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1 348 /* DISP1_DATA23 */ 349 MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1 350 /* DI1_DISP_CLK */ 351 MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1 352 /* SPDIF_IN */ 353 MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1 354 /* SPDIF_OUT */ 355 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1 356 357 /* MikroBUS GPIO pin number 10 */ 358 MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1 359 >; 360 }; 361 362 pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp { 363 fsl,pins = < 364 MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1 365 MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1 366 MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1 367 MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1 /* CS */ 368 >; 369 }; 370 371 pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9grp { 372 fsl,pins = < 373 MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000 374 >; 375 }; 376 377 pinctrl_hummingboard2_hdmi: hummingboard2-hdmigrp { 378 fsl,pins = < 379 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 380 >; 381 }; 382 383 pinctrl_hummingboard2_i2c1: hummingboard2-i2c1grp { 384 fsl,pins = < 385 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 386 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 387 >; 388 }; 389 390 pinctrl_hummingboard2_i2c2: hummingboard2-i2c2grp { 391 fsl,pins = < 392 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 393 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 394 >; 395 }; 396 397 pinctrl_hummingboard2_i2c3: hummingboard2-i2c3grp { 398 fsl,pins = < 399 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 400 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 401 >; 402 }; 403 404 pinctrl_hummingboard2_mipi: hummingboard2_mipigrp { 405 fsl,pins = < 406 MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1 407 MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1 408 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0 409 >; 410 }; 411 412 pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-resetgrp { 413 fsl,pins = < 414 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1 415 >; 416 }; 417 418 pinctrl_hummingboard2_pwm1: pwm1grp { 419 fsl,pins = < 420 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 421 >; 422 }; 423 424 pinctrl_hummingboard2_pwm3: pwm3grp { 425 fsl,pins = < 426 MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 427 >; 428 }; 429 430 pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000grp { 431 fsl,pins = < 432 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 433 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0 434 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0 435 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0 436 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0 437 >; 438 }; 439 440 pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbusgrp { 441 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; 442 }; 443 444 pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbusgrp { 445 fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>; 446 }; 447 448 pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbusgrp { 449 fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>; 450 }; 451 452 pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-idgrp { 453 /* 454 * We want it pulled down for a fixed host connection. 455 */ 456 fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; 457 }; 458 459 pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbusgrp { 460 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; 461 }; 462 463 pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-auxgrp { 464 fsl,pins = < 465 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 466 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 467 >; 468 }; 469 470 pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2grp { 471 fsl,pins = < 472 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 473 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 474 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 475 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 476 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 477 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 478 >; 479 }; 480 481 pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhzgrp { 482 fsl,pins = < 483 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9 484 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9 485 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 486 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 487 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 488 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9 489 >; 490 }; 491 492 pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhzgrp { 493 fsl,pins = < 494 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9 495 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9 496 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 497 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 498 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 499 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9 500 >; 501 }; 502 503 pinctrl_hummingboard2_vmmc: hummingboard2-vmmcgrp { 504 fsl,pins = < 505 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0 506 >; 507 }; 508 509 pinctrl_hummingboard2_uart3: hummingboard2-uart3grp { 510 fsl,pins = < 511 MX6QDL_PAD_EIM_D25__UART3_TX_DATA 0x1b0b1 512 MX6QDL_PAD_EIM_D24__UART3_RX_DATA 0x40013000 513 >; 514 }; 515}; 516 517&pcie { 518 pinctrl-names = "default"; 519 pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>; 520 reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>; 521 status = "okay"; 522}; 523 524&pwm1 { 525 pinctrl-names = "default"; 526 pinctrl-0 = <&pinctrl_hummingboard2_pwm1>; 527 status = "okay"; 528}; 529 530&pwm3 { 531 pinctrl-names = "default"; 532 pinctrl-0 = <&pinctrl_hummingboard2_pwm3>; 533 status = "okay"; 534}; 535 536&ssi1 { 537 status = "okay"; 538}; 539 540&usbh1 { 541 disable-over-current; 542 status = "okay"; 543}; 544 545&usbotg { 546 disable-over-current; 547 pinctrl-names = "default"; 548 pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>; 549 vbus-supply = <&v_usb1>; 550 status = "okay"; 551}; 552 553&usdhc2 { 554 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 555 pinctrl-0 = < 556 &pinctrl_hummingboard2_usdhc2_aux 557 &pinctrl_hummingboard2_usdhc2 558 >; 559 pinctrl-1 = < 560 &pinctrl_hummingboard2_usdhc2_aux 561 &pinctrl_hummingboard2_usdhc2_100mhz 562 >; 563 pinctrl-2 = < 564 &pinctrl_hummingboard2_usdhc2_aux 565 &pinctrl_hummingboard2_usdhc2_200mhz 566 >; 567 vmmc-supply = <&v_sd>; 568 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; 569 status = "okay"; 570}; 571 572&uart3 { 573 pinctrl-names = "default"; 574 pinctrl-0 = <&pinctrl_hummingboard2_uart3>; 575 status = "okay"; 576}; 577 578&vcc_3v3 { 579 vin-supply = <&v_3v2>; 580}; 581